What are examples of key wedges?

Wedges and screws are two of the six types of simple machines, and they are used in many different areas of our lives. In this lesson, learn about the similarities and differences between wedges and screws, and some examples of them that are commonly encountered. read more

A wedge is a type of simple machine that is a variation of another simple machine, the inclined plane, which makes it easier to move something to a higher or lower location. However, wedges, made from two inclined planes, are used to cause separations. read more

Some examples of wedges that are used for separating might be a shovel, a knife, an axe, a pick axe, a saw, a needle, scissors, or an ice pick. But wedges can also hold things together as in the case of a staple, push pins, tack, nail, doorstop, or a shim. read more